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    <title>MongoDB Jira</title>
    <link>https://jira.mongodb.org</link>
    <description>This file is an XML representation of an issue</description>
    <language>en-us</language>    <build-info>
        <version>9.7.1</version>
        <build-number>970001</build-number>
        <build-date>13-04-2023</build-date>
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<item>
            <title>[SERVER-8795] remapPrivateView: Solaris mmap() is not atomic</title>
                <link>https://jira.mongodb.org/browse/SERVER-8795</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description></description>
                <environment>Solaris</environment>
        <key id="66878">SERVER-8795</key>
            <summary>remapPrivateView: Solaris mmap() is not atomic</summary>
                <type id="1" iconUrl="https://jira.mongodb.org/secure/viewavatar?size=xsmall&amp;avatarId=14703&amp;avatarType=issuetype">Bug</type>
                                            <priority id="3" iconUrl="https://jira.mongodb.org/images/icons/priorities/major.svg">Major - P3</priority>
                        <status id="6" iconUrl="https://jira.mongodb.org/images/icons/statuses/closed.png" description="The issue is considered finished, the resolution is correct. Issues which are closed can be reopened.">Closed</status>
                    <statusCategory id="3" key="done" colorName="success"/>
                                    <resolution id="9">Done</resolution>
                                        <assignee username="tad">Tad Marshall</assignee>
                                    <reporter username="milkie@mongodb.com">Eric Milkie</reporter>
                        <labels>
                    </labels>
                <created>Thu, 28 Feb 2013 23:08:53 +0000</created>
                <updated>Mon, 11 Jul 2016 17:59:08 +0000</updated>
                            <resolved>Mon, 3 Jun 2013 08:46:36 +0000</resolved>
                                                    <fixVersion>2.4.6</fixVersion>
                    <fixVersion>2.5.1</fixVersion>
                                                        <votes>0</votes>
                                    <watches>3</watches>
                                                                                                                <comments>
                            <comment id="384258" author="auto" created="Thu, 18 Jul 2013 20:54:28 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{u&apos;username&apos;: u&apos;tadmarshall&apos;, u&apos;name&apos;: u&apos;Tad Marshall&apos;, u&apos;email&apos;: u&apos;tad@10gen.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-8795&quot; title=&quot;remapPrivateView: Solaris mmap() is not atomic&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-8795&quot;&gt;&lt;del&gt;SERVER-8795&lt;/del&gt;&lt;/a&gt; Revert &quot;&lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-8782&quot; title=&quot;Solaris segfault in geo_update_btree.js during small_oplog test suite&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-8782&quot;&gt;&lt;del&gt;SERVER-8782&lt;/del&gt;&lt;/a&gt; disable smalloplog geo_update_btree.js on Solaris&quot;&lt;/p&gt;

&lt;p&gt;This reverts commit cafb1081b84aa443aa0b5c2c12d4d14eaa628a82.&lt;/p&gt;

&lt;p&gt;Fixing &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-8795&quot; title=&quot;remapPrivateView: Solaris mmap() is not atomic&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-8795&quot;&gt;&lt;del&gt;SERVER-8795&lt;/del&gt;&lt;/a&gt; should make geo_update_btree.js not segfault.&lt;br/&gt;
Branch: v2.4&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/cfe110242f4eeee9987fba0a782d8dada0c0290b&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/cfe110242f4eeee9987fba0a782d8dada0c0290b&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="384256" author="auto" created="Thu, 18 Jul 2013 20:54:24 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{u&apos;username&apos;: u&apos;tadmarshall&apos;, u&apos;name&apos;: u&apos;Tad Marshall&apos;, u&apos;email&apos;: u&apos;tad@10gen.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-8795&quot; title=&quot;remapPrivateView: Solaris mmap() is not atomic&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-8795&quot;&gt;&lt;del&gt;SERVER-8795&lt;/del&gt;&lt;/a&gt; Revert &quot;&lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-8782&quot; title=&quot;Solaris segfault in geo_update_btree.js during small_oplog test suite&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-8782&quot;&gt;&lt;del&gt;SERVER-8782&lt;/del&gt;&lt;/a&gt; disable smalloplog geo_update_btree.js on Solaris&quot;&lt;/p&gt;

&lt;p&gt;This reverts commit cafb1081b84aa443aa0b5c2c12d4d14eaa628a82.&lt;/p&gt;

&lt;p&gt;Fixing &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-8795&quot; title=&quot;remapPrivateView: Solaris mmap() is not atomic&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-8795&quot;&gt;&lt;del&gt;SERVER-8795&lt;/del&gt;&lt;/a&gt; should make geo_update_btree.js not segfault.&lt;br/&gt;
Branch: v2.4&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/cfe110242f4eeee9987fba0a782d8dada0c0290b&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/cfe110242f4eeee9987fba0a782d8dada0c0290b&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="384255" author="auto" created="Thu, 18 Jul 2013 20:54:22 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{u&apos;username&apos;: u&apos;tadmarshall&apos;, u&apos;name&apos;: u&apos;Tad Marshall&apos;, u&apos;email&apos;: u&apos;tad@10gen.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-8795&quot; title=&quot;remapPrivateView: Solaris mmap() is not atomic&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-8795&quot;&gt;&lt;del&gt;SERVER-8795&lt;/del&gt;&lt;/a&gt; Lock mongo files in remapPrivateView on Solaris&lt;/p&gt;

&lt;p&gt;Prevent other threads from touching the memory of a memory-mapped file&lt;br/&gt;
while the file&apos;s private view is reset in remapPrivateView() on Solaris.&lt;br/&gt;
Branch: v2.4&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/636361bf46f2be6f1b883fab59c26170a49b4ac0&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/636361bf46f2be6f1b883fab59c26170a49b4ac0&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="351440" author="auto" created="Mon, 3 Jun 2013 08:44:16 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{u&apos;username&apos;: u&apos;tadmarshall&apos;, u&apos;name&apos;: u&apos;Tad Marshall&apos;, u&apos;email&apos;: u&apos;tad@10gen.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-8795&quot; title=&quot;remapPrivateView: Solaris mmap() is not atomic&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-8795&quot;&gt;&lt;del&gt;SERVER-8795&lt;/del&gt;&lt;/a&gt; Revert &quot;&lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-8782&quot; title=&quot;Solaris segfault in geo_update_btree.js during small_oplog test suite&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-8782&quot;&gt;&lt;del&gt;SERVER-8782&lt;/del&gt;&lt;/a&gt; disable smalloplog geo_update_btree.js on Solaris&quot;&lt;/p&gt;

&lt;p&gt;This reverts commit cafb1081b84aa443aa0b5c2c12d4d14eaa628a82.&lt;/p&gt;

&lt;p&gt;Fixing &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-8795&quot; title=&quot;remapPrivateView: Solaris mmap() is not atomic&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-8795&quot;&gt;&lt;del&gt;SERVER-8795&lt;/del&gt;&lt;/a&gt; should make geo_update_btree.js not segfault.&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/054f48f94a98ca9ea43eb861c29b52b87a7aa32e&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/054f48f94a98ca9ea43eb861c29b52b87a7aa32e&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="351438" author="auto" created="Mon, 3 Jun 2013 08:44:10 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{u&apos;username&apos;: u&apos;tadmarshall&apos;, u&apos;name&apos;: u&apos;Tad Marshall&apos;, u&apos;email&apos;: u&apos;tad@10gen.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-8795&quot; title=&quot;remapPrivateView: Solaris mmap() is not atomic&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-8795&quot;&gt;&lt;del&gt;SERVER-8795&lt;/del&gt;&lt;/a&gt; Revert &quot;&lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-8782&quot; title=&quot;Solaris segfault in geo_update_btree.js during small_oplog test suite&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-8782&quot;&gt;&lt;del&gt;SERVER-8782&lt;/del&gt;&lt;/a&gt; disable smalloplog geo_update_btree.js on Solaris&quot;&lt;/p&gt;

&lt;p&gt;This reverts commit cafb1081b84aa443aa0b5c2c12d4d14eaa628a82.&lt;/p&gt;

&lt;p&gt;Fixing &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-8795&quot; title=&quot;remapPrivateView: Solaris mmap() is not atomic&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-8795&quot;&gt;&lt;del&gt;SERVER-8795&lt;/del&gt;&lt;/a&gt; should make geo_update_btree.js not segfault.&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/054f48f94a98ca9ea43eb861c29b52b87a7aa32e&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/054f48f94a98ca9ea43eb861c29b52b87a7aa32e&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="351435" author="auto" created="Mon, 3 Jun 2013 08:38:35 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{u&apos;username&apos;: u&apos;tadmarshall&apos;, u&apos;name&apos;: u&apos;Tad Marshall&apos;, u&apos;email&apos;: u&apos;tad@10gen.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-8795&quot; title=&quot;remapPrivateView: Solaris mmap() is not atomic&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-8795&quot;&gt;&lt;del&gt;SERVER-8795&lt;/del&gt;&lt;/a&gt; Lock mongo files in remapPrivateView on Solaris&lt;/p&gt;

&lt;p&gt;Prevent other threads from touching the memory of a memory-mapped file&lt;br/&gt;
while the file&apos;s private view is reset in remapPrivateView() on Solaris.&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/4893af05ebc6960b7058b9d23ce1270bb1cda74e&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/4893af05ebc6960b7058b9d23ce1270bb1cda74e&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="349772" author="milkie" created="Fri, 31 May 2013 12:58:32 +0000"  >&lt;p&gt;When you commit for this, we should also undo &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-8782&quot; title=&quot;Solaris segfault in geo_update_btree.js during small_oplog test suite&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-8782&quot;&gt;&lt;del&gt;SERVER-8782&lt;/del&gt;&lt;/a&gt;.&lt;/p&gt;</comment>
                            <comment id="343957" author="milkie" created="Thu, 23 May 2013 18:29:24 +0000"  >&lt;p&gt;Another test failed presumably due to this problem:&lt;br/&gt;
&lt;a href=&quot;http://buildlogs.mongodb.org/V2.4%20Solaris-SmartOS%2064-bit/builds/85/test/slow%20nightly/background.js&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;http://buildlogs.mongodb.org/V2.4%20Solaris-SmartOS%2064-bit/builds/85/test/slow%20nightly/background.js&lt;/a&gt;&lt;/p&gt;</comment>
                    </comments>
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            <issuekey id="84668">SERVER-10433</issuekey>
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            <issuekey id="91106">SERVER-10847</issuekey>
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            <issuekey id="51883">SERVER-7205</issuekey>
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